| Oro Valley to Rosolini | 6,516.50 mi (10,487.29 km) |
| Oro Valley to Rossano | 6,438.72 mi (10,362.11 km) |
| Oro Valley to Rottofreno | 5,914.79 mi (9,518.94 km) |
| Oro Valley to Rovato | 5,906.56 mi (9,505.69 km) |
| Oro Valley to Roverbella | 5,947.83 mi (9,572.10 km) |
| Oro Valley to Rovereto | 5,928.04 mi (9,540.26 km) |
| Oro Valley to Rovigo | 5,992.59 mi (9,644.14 km) |
| Oro Valley to Rozzano | 5,885.26 mi (9,471.41 km) |
| Oro Valley to Rubano | 5,975.10 mi (9,615.99 km) |
| Oro Valley to Rubiera | 5,978.01 mi (9,620.68 km) |
| Oro Valley to Ruffano | 6,474.04 mi (10,418.96 km) |
| Oro Valley to Russi | 6,035.22 mi (9,712.74 km) |
| Oro Valley to Rutigliano | 6,377.87 mi (10,264.19 km) |
| Oro Valley to Ruvo di Puglia | 6,353.93 mi (10,225.66 km) |
| Oro Valley to Sabaudia | 6,221.52 mi (10,012.57 km) |
